This is the MOOER PURE Boost. It has been tested and confirmed to be working, but please understand that it is a used item. If you are interested, please consider purchasing. - Brand: MOOER - Model Name: PURE Boost - Function: Boost Effect Pedal - Controls: Volume, Bass, Treble, Gain, Input - Adapter: 9V - Series: Micro Series - Output: OUTPUT Thank you for viewing.